linevmcp.h

Vovida 社区开源的 SIP 协议源码

#ifndef LINEVMCP_H
#define LINEVMCP_H

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */



static const char* const LineVMCP_h_Version = 
"$Id: LineVMCP.h,v 1.2 2000/12/18 23:49:44 bko Exp $";

#include "EventSource.h"
#include "Vmcp.h"

/**

  VMCP event source.
	
  *@author Sergey D.Vasiliev
  */

class LineVMCP:public EventSource
{
public:

  LineVMCP ();
  ~LineVMCP ();

  /** add Vmcp file handle to fd_sets */
  virtual int FdSet (fd_set * rfds, fd_set * wfds, fd_set * efds);

  /** bind a connected socket to Vmcp Stack */
  virtual int assign (Vmcp *vmcp);

  /** check the source and report active events (if any) to a waiter */
  virtual bool Process (pEventQueue evt);

  /** get a pointer to vmcp stack */
  virtual Vmcp *getVmcp ();

  /** activate source */
  virtual void stop ();

  /** deactivate source */
  virtual void start ();
  
  virtual void setVmcp(Vmcp *vmcp) { m_xVmcp=vmcp; };
  

private:			// Private attributes

  /** vmcp stack */
  Vmcp *m_xVmcp;

  /** fdset holder */
  fd_set *m_xRfds;
};

#endif